80289255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 133516800

約数和(自身を除く): 53227545

約数列:

[1, 3, 5, 15, 29, 87, 145, 379, 435, 487, 1137, 1461, 1895, 2435, 5685, 7305, 10991, 14123, 32973, 42369, 54955, 70615, 164865, 184573, 211845, 553719, 922865, 2768595, 5352617, 16057851, 26763085, 80289255]

約数ペア:

[(1, 80289255), (3, 26763085), (5, 16057851), (15, 5352617), (29, 2768595), (87, 922865), (145, 553719), (379, 211845), (435, 184573), (487, 164865), (1137, 70615), (1461, 54955), (1895, 42369), (2435, 32973), (5685, 14123), (7305, 10991)]